<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客编辑页</title>

    <link rel="stylesheet" href="css/common.css">
    <link rel="stylesheet" href="css/edit.css">
    <link rel="stylesheet" href="blog-editormd/css/editormd.css" />

</head>

<body>
    <div class="nav">
        <img src="pic/logo2.jpg" alt="">
        <span class="blog-title">我的博客系统</span>
        <div class="space"></div>
        <a class="nav-span" href="blog_list.html">主页</a>
        <a class="nav-span" href="blog_edit.html">写博客</a>
        <a class="nav-span" href="#" onclick="logout()">注销</a>
    </div>
    <div class="content-edit">
        <div class="push">
            <input type="hidden" id="blogId">
            <input type="text" name="" id="title">
            <input type="button" value="更新文章" id="submit" onclick="submit()">
        </div>
        <!-- markdown 插件 html代码 -->
        <div id="editor">
            <textarea style="display:none;" id="content">##在这里写下一篇博客</textarea>
        </div>
    </div>

    <script src="js/jquery.min.js"></script>
    <script src="blog-editormd/editormd.min.js"></script>
    <script src="js/common.js"></script>
    <script type="text/javascript">

        $(function () {
            var editor = editormd("editor", {
                width  : "100%",
                height : "550px",
                path: "blog-editormd/lib/"
            });
        });
        
        function submit() {
           $.ajax({
               type: "post",
               url:"/blog/update",
               contentType :"application/json",
               data: JSON.stringify({
                   "title": $("#title").val(),
                   "content": $("#content").val(),
                   "id": $("#blogId").val(),
               }),
               success:function (result){
                   if(result !=null&&result.code==200&&result.data==true){
                       location.href = "blog_list.html";
                   }else {
                       alert(result.msg);
                       return;
                   }
               },
               error: function (error){
                   if(error!=null&&error.status==401){
                       alert("用户未登录，登录后在进行操作");
                   }
               }
           });
        }
        function getBlogInfo() {
            $.ajax({
               type:"get",
               url:"/blog/getBlogDetail" + location.search,
               success:function (result){
                   if(result!=null&&result.code==200&&result.data!=null){
                       console.log(result);
                       $("#title").val(result.data.title);
                       $("#blogId").val(result.data.id);
                       editormd("editor",{
                           width: "100%",
                           height: "550px",
                           path: "blog-editormd/lib/",
                           onload: function (){
                               this.watch();
                               this.setMarkdown(result.data.content);
                           }

                       });

                   }
               },
                error: function (err){
                   if(err!=null&&err.status==401){
                       alert("用户未登录，即将跳转到登录页");
                       location.href = "/blog_login.html";
                   }
                }
            });
            
        }
        getBlogInfo();
    </script>
</body>

</html>